There are also a number of other fascinating facts about natural Baltic Amber it floats in salt water but sinks in fresh water; its hardness measures 2.0-2.5 on the Mohs Hardness Scale; its density amounts to 0.96-1.096g/cm3. When amber is touched with fire, it produces an aroma of burning pine.
Location of Tanggu on a map. Tanggu is a city found in Tianjin, China. It is located 39.02 latitude and 117.65 longitude and it is situated at elevation 6 meters above sea level. Tanggu has a population of 535,298 making it the 2nd biggest city in Tianjin. It operates on the CDT time zone, which means that it follows the same time zone as Tianjin. Quick facts
Consulate General of Switzerland in Shanghai Commercial Section 05/13/03 1of 5 By Soy ISSUE NO.2  08 May 2003 Brief Report on Shanghai's Demography Ranked the fifth most populous city in the world after Tokyo, Mexico City, Sao Paolo, and New York, the city of Shanghai is thus the biggest city in China.onsulate General of Switzerland in Shanghai Commercial Section 05/13/03 1of 5 By Soy ISSUE NO.2  08 May 2003 Brief Report on Shanghai's Demography Ranked the fifth most populous city in the world after Tokyo, Mexico City, Sao Paolo, and New York, the city of Shanghai is thus the biggest city in China.